31243407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 47663616

約数和(自身を除く): 16420209

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 571, 793, 897, 1403, 1713, 2379, 4209, 7423, 13133, 18239, 22269, 34831, 39399, 54717, 104493, 170729, 452803, 512187, 801113, 1358409, 2403339, 10414469, 31243407]

約数ペア:

[(1, 31243407), (3, 10414469), (13, 2403339), (23, 1358409), (39, 801113), (61, 512187), (69, 452803), (183, 170729), (299, 104493), (571, 54717), (793, 39399), (897, 34831), (1403, 22269), (1713, 18239), (2379, 13133), (4209, 7423)]